[SE-0103][noescape by default] Migration to @noescape by default feature.#130

mwwa merged 2 commits intoswiftlang:masterswiftlang/swift-corelibs-libdispatch:masterfrom

gonzalolarralde:noescape-migrationgonzalolarralde/swift-corelibs-libdispatch:noescape-migrationCopy head branch name to clipboard